diff --git a/DiscImageChef.Devices/ChangeLog b/DiscImageChef.Devices/ChangeLog
index 3f06ab50..99cee1c7 100644
--- a/DiscImageChef.Devices/ChangeLog
+++ b/DiscImageChef.Devices/ChangeLog
@@ -1,3 +1,13 @@
+2016-01-14  Natalia Portillo  <claunia@claunia.com>
+
+	* Enums.cs:
+	* DiscImageChef.Devices.csproj:
+	* Device/ScsiCommands/Plasmon.cs:
+	  Added Plasmon vendor commands.
+
+	* Device/ScsiCommands/Pioneer.cs:
+	  Added Pioner READ CD-XA vendor command.
+
 2016-01-13  Natalia Portillo  <claunia@claunia.com>
 
 	* Enums.cs:
diff --git a/DiscImageChef.Devices/Device/ScsiCommands/Pioneer.cs b/DiscImageChef.Devices/Device/ScsiCommands/Pioneer.cs
index 9ff00b25..18ddf506 100644
--- a/DiscImageChef.Devices/Device/ScsiCommands/Pioneer.cs
+++ b/DiscImageChef.Devices/Device/ScsiCommands/Pioneer.cs
@@ -54,7 +54,7 @@ namespace DiscImageChef.Devices
         /// <param name="transferLength">How many blocks to read.</param>
         /// <param name="blockSize">Block size.</param>
         /// <param name="subchannel">Subchannel selection.</param>
-        public bool ReadCdDa(out byte[] buffer, out byte[] senseBuffer, uint lba, uint blockSize, uint transferLength, PioneerSubchannel subchannel, uint timeout, out double duration)
+        public bool PioneerReadCdDa(out byte[] buffer, out byte[] senseBuffer, uint lba, uint blockSize, uint transferLength, PioneerSubchannel subchannel, uint timeout, out double duration)
         {
             senseBuffer = new byte[32];
             byte[] cdb = new byte[12];
@@ -75,7 +75,7 @@ namespace DiscImageChef.Devices
             lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
             error = lastError != 0;
 
-            DicConsole.DebugWriteLine("SCSI Device", "READ CD-DA took {0} ms.", duration);
+            DicConsole.DebugWriteLine("SCSI Device", "PIONEER READ CD-DA took {0} ms.", duration);
 
             return sense;
         }
@@ -92,7 +92,7 @@ namespace DiscImageChef.Devices
         /// <param name="endMsf">End MM:SS:FF of read encoded as 0x00MMSSFF.</param>
         /// <param name="blockSize">Block size.</param>
         /// <param name="subchannel">Subchannel selection.</param>
-        public bool ReadCdDaMsf(out byte[] buffer, out byte[] senseBuffer, uint startMsf, uint endMsf, uint blockSize, PioneerSubchannel subchannel, uint timeout, out double duration)
+        public bool PioneerReadCdDaMsf(out byte[] buffer, out byte[] senseBuffer, uint startMsf, uint endMsf, uint blockSize, PioneerSubchannel subchannel, uint timeout, out double duration)
         {
             senseBuffer = new byte[32];
             byte[] cdb = new byte[12];
@@ -114,7 +114,58 @@ namespace DiscImageChef.Devices
             lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
             error = lastError != 0;
 
-            DicConsole.DebugWriteLine("SCSI Device", "READ CD-DA MSF took {0} ms.", duration);
+            DicConsole.DebugWriteLine("SCSI Device", "PIONEER READ CD-DA MSF took {0} ms.", duration);
+
+            return sense;
+        }
+
+        /// <summary>
+        /// Sends the Pioneer READ CD-XA command
+        /// </summary>
+        /// <returns><c>true</c> if the command failed and <paramref name="senseBuffer"/> contains the sense buffer.</returns>
+        /// <param name="buffer">Buffer where the Pioneer READ CD-XA response will be stored</param>
+        /// <param name="senseBuffer">Sense buffer.</param>
+        /// <param name="timeout">Timeout in seconds.</param>
+        /// <param name="duration">Duration in milliseconds it took for the device to execute the command.</param>
+        /// <param name="errorFlags">If set to <c>true</c>, returns all sector data with 294 bytes of error flags. Superseedes <paramref name="wholeSector"/></param>
+        /// <param name="wholeSector">If set to <c>true</c>, returns all 2352 bytes of sector data.</param>
+        /// <param name="lba">Start block address.</param>
+        /// <param name="transferLength">How many blocks to read.</param>
+        public bool PioneerReadCdXa(out byte[] buffer, out byte[] senseBuffer, uint lba, uint transferLength, bool errorFlags, bool wholeSector, uint timeout, out double duration)
+        {
+            senseBuffer = new byte[32];
+            byte[] cdb = new byte[12];
+            bool sense;
+
+            cdb[0] = (byte)ScsiCommands.ReadCdXa;
+            cdb[2] = (byte)((lba & 0xFF000000) >> 24);
+            cdb[3] = (byte)((lba & 0xFF0000) >> 16);
+            cdb[4] = (byte)((lba & 0xFF00) >> 8);
+            cdb[5] = (byte)(lba & 0xFF);
+            cdb[7] = (byte)((transferLength & 0xFF0000) >> 16);
+            cdb[8] = (byte)((transferLength & 0xFF00) >> 8);
+            cdb[9] = (byte)(transferLength & 0xFF);
+
+            if (errorFlags)
+            {
+                buffer = new byte[2646 * transferLength];
+                cdb[6] = 0x1F;
+            }
+            else if (wholeSector)
+            {
+                buffer = new byte[2352 * transferLength];
+                cdb[6] = 0x0F;
+            }
+            else
+            {
+                buffer = new byte[2048 * transferLength];
+                cdb[6] = 0x00;
+            }
+
+            lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
+            error = lastError != 0;
+
+            DicConsole.DebugWriteLine("SCSI Device", "PIONEER READ CD-XA took {0} ms.", duration);
 
             return sense;
         }
diff --git a/DiscImageChef.Devices/Device/ScsiCommands/Plasmon.cs b/DiscImageChef.Devices/Device/ScsiCommands/Plasmon.cs
new file mode 100644
index 00000000..f2cbe73a
--- /dev/null
+++ b/DiscImageChef.Devices/Device/ScsiCommands/Plasmon.cs
@@ -0,0 +1,115 @@
+// /***************************************************************************
+// The Disc Image Chef
+// ----------------------------------------------------------------------------
+//
+// Filename       : Plasmon.cs
+// Version        : 1.0
+// Author(s)      : Natalia Portillo
+//
+// Component      : Plasmon vendor commands
+//
+// Revision       : $Revision$
+// Last change by : $Author$
+// Date           : $Date$
+//
+// --[ Description ] ----------------------------------------------------------
+//
+// Description
+//
+// --[ License ] --------------------------------------------------------------
+//
+//     This program is free software: you can redistribute it and/or modify
+//     it under the terms of the GNU General Public License as
+//     published by the Free Software Foundation, either version 3 of the
+//     License, or (at your option) any later version.
+//
+//     This program is distributed in the hope that it will be useful,
+//     but WITHOUT ANY WARRANTY; without even the implied warranty of
+//     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//     GNU General Public License for more details.
+//
+//     You should have received a copy of the GNU General Public License
+//     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+// ----------------------------------------------------------------------------
+// Copyright (C) 2011-2015 Claunia.com
+// ****************************************************************************/
+// //$Id$
+using DiscImageChef.Console;
+
+namespace DiscImageChef.Devices
+{
+    public partial class Device
+    {
+        /// <summary>
+        /// Sends the Plasmon READ LONG vendor command
+        /// </summary>
+        /// <returns><c>true</c> if the command failed and <paramref name="senseBuffer"/> contains the sense buffer.</returns>
+        /// <param name="buffer">Buffer where the Plasmon READ LONG response will be stored</param>
+        /// <param name="senseBuffer">Sense buffer.</param>
+        /// <param name="relAddr">If set to <c>true</c> address contain two's complement offset from last read address.</param>
+        /// <param name="address">PBA/LBA to read.</param>
+        /// <param name="blockBytes">How many bytes per block.</param>
+        /// <param name="pba">If set to <c>true</c> address contain physical block address.</param>
+        /// <param name="timeout">Timeout in seconds.</param>
+        /// <param name="duration">Duration in milliseconds it took for the device to execute the command.</param>
+        public bool PlasmonReadLong(out byte[] buffer, out byte[] senseBuffer, bool relAddr, uint address, ushort blockBytes, bool pba, uint timeout, out double duration)
+        {
+            return HPReadLong(out buffer, out senseBuffer, relAddr, address, 0, blockBytes, pba, false, timeout, out duration);
+        }
+
+        /// <summary>
+        /// Sends the Plasmon READ LONG vendor command
+        /// </summary>
+        /// <returns><c>true</c> if the command failed and <paramref name="senseBuffer"/> contains the sense buffer.</returns>
+        /// <param name="buffer">Buffer where the Plasmon READ LONG response will be stored</param>
+        /// <param name="senseBuffer">Sense buffer.</param>
+        /// <param name="relAddr">If set to <c>true</c> address contain two's complement offset from last read address.</param>
+        /// <param name="address">PBA/LBA to read.</param>
+        /// <param name="transferLen">How many blocks/bytes to read.</param>
+        /// <param name="blockBytes">How many bytes per block.</param>
+        /// <param name="pba">If set to <c>true</c> address contain physical block address.</param>
+        /// <param name="sectorCount">If set to <c>true</c> <paramref name="transferLen"/> is a count of secors to read. Otherwise it will be ignored</param>
+        /// <param name="timeout">Timeout in seconds.</param>
+        /// <param name="duration">Duration in milliseconds it took for the device to execute the command.</param>
+        public bool PlasmonReadLong(out byte[] buffer, out byte[] senseBuffer, bool relAddr, uint address, ushort transferLen, ushort blockBytes, bool pba, bool sectorCount, uint timeout, out double duration)
+        {
+            return HPReadLong(out buffer, out senseBuffer, relAddr, address, transferLen, blockBytes, pba, sectorCount, timeout, out duration);
+        }
+
+        /// <summary>
+        /// Retrieves the logical or physical block address for the specified <paramref name="address"/>
+        /// </summary>
+        /// <returns><c>true</c> if the command failed and <paramref name="senseBuffer"/> contains the sense buffer.</returns>
+        /// <param name="buffer">Buffer where the block address will be stored</param>
+        /// <param name="senseBuffer">Sense buffer.</param>
+        /// <param name="address">PBA/LBA to read.</param>
+        /// <param name="pba">If set to <c>true</c> address contain a physical block address.</param>
+        /// <param name="timeout">Timeout in seconds.</param>
+        /// <param name="duration">Duration in milliseconds it took for the device to execute the command.</param>
+        public bool PlasmonReadSectorLocation(out byte[] buffer, out byte[] senseBuffer, uint address, bool pba, uint timeout, out double duration)
+        {
+            senseBuffer = new byte[32];
+            byte[] cdb = new byte[10];
+            bool sense;
+
+            cdb[0] = (byte)ScsiCommands.Plasmon_ReadSectorLocation;
+            cdb[2] = (byte)((address & 0xFF000000) >> 24);
+            cdb[3] = (byte)((address & 0xFF0000) >> 16);
+            cdb[4] = (byte)((address & 0xFF00) >> 8);
+            cdb[5] = (byte)(address & 0xFF);
+            if (pba)
+                cdb[9] += 0x80;
+
+            buffer = new byte[8];
+
+            lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
+            error = lastError != 0;
+
+            DicConsole.DebugWriteLine("SCSI Device", "PLASMON READ SECTOR LOCATION took {0} ms.", duration);
+
+            return sense;
+        }
+    }
+}
+
diff --git a/DiscImageChef.Devices/DiscImageChef.Devices.csproj b/DiscImageChef.Devices/DiscImageChef.Devices.csproj
index 6d4377c2..c1e526ef 100644
--- a/DiscImageChef.Devices/DiscImageChef.Devices.csproj
+++ b/DiscImageChef.Devices/DiscImageChef.Devices.csproj
@@ -64,6 +64,7 @@
     <Compile Include="Device\ScsiCommands\Certance.cs" />
     <Compile Include="Device\ScsiCommands\Fujitsu.cs" />
     <Compile Include="Device\ScsiCommands\HP.cs" />
+    <Compile Include="Device\ScsiCommands\Plasmon.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
   <ItemGroup>
diff --git a/DiscImageChef.Devices/Enums.cs b/DiscImageChef.Devices/Enums.cs
index 4cd7a23d..197996c2 100644
--- a/DiscImageChef.Devices/Enums.cs
+++ b/DiscImageChef.Devices/Enums.cs
@@ -2434,6 +2434,7 @@ namespace DiscImageChef.Devices
         /// Sets the spindle speed to be used while reading/writing data to a CD
         /// </summary>
         SetCdSpeed = 0xDA,
+        WriteCdp = 0xE3,
         #endregion
 
         #region ATA Command Pass-Through
@@ -2668,6 +2669,17 @@ namespace DiscImageChef.Devices
         /// </summary>
         MSystems_SecurityEraseOld = 0xDF,
         #endregion M-Systems vendor commands
+
+        #region Plasmon vendor commands
+        /// <summary>
+        /// Retrieves sector address
+        /// </summary>
+        Plasmon_ReadSectorLocation = 0xE6,
+        /// <summary>
+        /// Makes a Compliant WORM block completely unreadable
+        /// </summary>
+        Plasmon_Shred = 0xEE,
+        #endregion Plasmon vendor commands
     }
     #endregion SCSI Commands